<!DOCTYPE html>
<head>
  <meta charset="utf-8">
  <title>注册新用户</title>
  <meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=0.5, maximum-scale=2.0, user-scalable=yes" />
  <link rel="stylesheet" type="text/css" href="css/register.css">
  <script type="text/javascript" src="js/jquery-3.3.1.min.js"></script>
  <script type="text/javascript" src="js/register.js"></script>
  </head>
  <html>
  <body>
   <div class="box">
     <form action="insert.php" method="post">
      <h5 class="title">注册新用户</h5>
      <div class="words">账号:</div>
      <input class="input" id="id" oninput="text1();" placeholder="不能为空" type="text" name="id"><span id="check1">●</span>
      <br>
      <div class="words">密码:</div>
      <input class="input" id="psd" oninput="text2();" placeholder="至少6位密码" type="password" name="psd"><span id="check2">●</span>
      <br>
      <div class="words">再次输入:</div>
      <input class="input" id="psd1" oninput="a1();" placeholder="再次输入密码" type="password" name="psd1"><span id="check3">●</span>
      <br>
      <div class="words">邮箱:</div>
      <input class="input" id="email" oninput="text4();" placeholder="输入正确邮箱格式" type="text" name="email"><span id="check4">●</span>
      <br>
      <input class="button" id="submit" type="submit" disabled=true value="注册">
      <br>
      <a href='index.php' title=''>回到登录界面</a><br><br>
    </form>
  </div>
</body>
</html>